What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
This is because your email address is in our bounce list, I have removed it and you should receive emails now, pelase take a look to this guide in order to know how to properly set your email notifications: https://www.jotform.com/help/208-How-to-Setup-Email-Alerts-to-Prevent-Email-Bouncing-Related-Issues
You can also remove an email address from our bounce list by following the steps on this guide: https://www.jotform.com/help/262-How-to-Remove-Your-Email-Address-from-Bounce-List
If the issue still persists, I would suggest you to ask your email provider to white-list our IP addresses, here is the link with our IPs: http://www.jotform.com/help/145-Whitelisting-JotMails-IP-Addresses
Hope this helps.